Opening-wedge high tibial osteotomy with and without bone graft.

abstract：:In transplantation surgery, extending the criteria for organ donation to include organs that may have otherwise been previously discarded has provided the impetus to improve organ preservation. The traditional method of cold static storage (CS) has been tried and tested and is suitable for organs meeting standard crit...

journal_title：Artificial organs

authors： Kumar R,Chung WY,Dennison AR,Garcea G

更新日期：2017-09-01 00:00:00

abstract：:The objective of our study was to investigate chondrogenesis potential of human adipose-derived mesenchymal stromal cells (MSCs), using as a positive control a human source of cartilage-derived progenitor cells (PCs). This source of PCs was recently described by our group and dwells on the surface of nasoseptal cartil...

journal_title：Artificial organs

authors： Baptista LS,Silva KR,Pedrosa CS,Amaral RJ,Belizário JV,Borojevic R,Granjeiro JM

更新日期：2013-12-01 00:00:00

abstract：:A surgical method for the implantation of a mechanical right ventricular assist device which avoids resternotomy/thoracotomy and related complications at the time of explantation is presented. In order to support the failing right heart, a Dacron vascular graft was sewn to the pulmonary artery. For venous drainage, a ...

journal_title：Artificial organs

authors： Schopka S,Haneya A,Rupprecht L,Camboni D,Schmid C,Hilker M

更新日期：2012-08-01 00:00:00

abstract：:Rotary blood pumps are emerging as a viable technology for total artificial hearts, and the development of physiological control algorithms is accelerated with new evaluation environments. In this article, we present a novel hybrid mock circulation loop (HMCL) designed specifically for evaluation of rotary total artif...

journal_title：Artificial organs

authors： Nestler F,Bradley AP,Wilson SJ,Timms DL,Frazier OH,Cohn WE

更新日期：2014-09-01 00:00:00

abstract：:The objectives of this study were: (i) to evaluate the effects of perfusion modes (pulsatile vs. nonpulsatile) on vital organs recovery and (ii) to investigate the influences of two different perfusion modes on the homeostasis of thyroid hormones in pediatric patients undergoing cardiopulmonary bypass (CPB) procedures...

journal_title：Artificial organs

authors： Akçevin A,Alkan-Bozkaya T,Qiu F,Undar A

更新日期：2010-11-01 00:00:00

abstract：:Our study investigated the reliability of appearance of rapid atrial swirl flow (RASF) by ultrasonography (US) in the right atrium (RA), which occurred as a result of rapid isotonic saline infusion (RISI) into the central venous catheter (CVC), in predicting catheter tip position. This prospective observational study ...

journal_title：Artificial organs

authors： Yesilbas O,Sevketoglu E,Kihtir HS,Talip Petmezci M,Akcay N,Kocoglu Barlas U,Palabiyik F

更新日期：2018-12-01 00:00:00

abstract：:Our aim was to study the feasibility of implanting the Infant Jarvik 2015 in patients weighing less than 8 kg. The Infant Jarvik 2015 left ventricular assist device (LVAD) was tested in a hybrid simulator of the cardiovascular system reproducing specific patients' hemodynamics for different patient weights (2-7 kg). F...

journal_title：Artificial organs

authors： Di Molfetta A,Zielinski K,Ferrari G,Kozarski M,Okrzeja P,Iacobelli R,Filippelli S,Perri G,Darowski M,Massetti M,Jarvik R,Amodeo A

更新日期：2019-01-01 00:00:00

abstract：:It has been speculated that testosterone stimulates erythropoiesis. We hypothesized that hemoglobin levels in hemodialysis (HD) patients are associated with serum testosterone concentrations. Testosterone, hemoglobin, and other biochemical parameters were measured in a representative sample of 98 chronic HD patients (...

journal_title：Artificial organs

authors： Ekart R,Taskovska M,Hojs N,Bevc S,Hojs R

更新日期：2014-07-01 00:00:00

abstract：:In chronic cardiomyopathy, mechanical circulatory support (MCS) plays an increasingly important role for children as the shortage of suitable donor hearts increases waiting time on the transplant list. We report our experience with the paracorporal Berlin Heart EXCOR System (Berlin Heart AG, Berlin, Germany) used as a...

journal_title：Artificial organs

authors： Schweiger M,Schrempf J,Sereinigg M,Prenner G,Tscheliessnigg KH,Wasler A,Krumnikel J,Gamillschegg A,Knez I

更新日期：2013-08-01 00:00:00

abstract：:A computational fluid dynamic model to assess the impact of flow-diverter device on intra-aneurysmal flow in complex aortic aneurysm from the viewpoint of hemodynamics is presented. The aim of this study is to investigate the hemodynamic effects of an endovascular flow-diverter technique using multiple overlapping unc...

journal_title：Artificial organs

authors： Yeow SL,Leo HL

更新日期：2018-02-01 00:00:00

abstract：:The effects of Fluosol-DA 20% on circulating blood cells, hemodynamic parameters, blood gases, and organs are described and compared with the results of phase I human studies and animal experiments. Bleeding of preoperative anemia and/or surgical bleeding, Fluosol-DA 20% was administered to 7 of 10 Jehovah's Witness p...

journal_title：Artificial organs

authors： Ohyanagi H,Nakaya S,Okumura S,Saitoh Y

更新日期：1984-02-01 00:00:00

abstract：:The blood flow through the hemofilter device is the key point for ultrafiltrate production during continuous arteriovenous hemofiltration. It mainly depends on arteriovenous pressure gradient and vascular access, which is the major problem for arteriovenous hemofiltration in infants and small children. In infants, we ...

journal_title：Artificial organs

authors： Zobel G,Trop M,Beitzke A,Ring E

更新日期：1988-02-01 00:00:00

abstract：:We tried to verify the hypothesis that increases in pump flow during diastole are matched by decreases in left ventricular (LV) output during systole. A calf (80 kg) was implanted with an implantable centrifugal blood pump (EVAHEART, SunMedical Technology Research Corp., Nagano, Japan) with left ventricle to aorta (LV...

journal_title：Artificial organs

authors： Akimoto T,Litwak KN,Yamazaki K,Litwak P,Kihara SI,Tagusari O,Yamazaki SI,Kameneva MV,Watach MJ,Umezu M,Tomioka J,Kormos RL,Koyanagi H,Griffith BP

更新日期：2001-09-01 00:00:00

abstract：:The rapid acceleration of technology development is outpacing our ability to assess it objectively and competently. Our challenge is to develop new assessment methods that take into account the fast moving nature of technology development while still protecting the patients' and the public interest. ...

journal_title：Artificial organs

authors： Abele JE

更新日期：1998-01-01 00:00:00

abstract：:Mechanical circulatory support (MCS) devices continue to be hampered by thrombotic adverse events (AEs), a consequence of device-imparted supraphysiologic shear stresses, leading to shear-mediated platelet activation (SMPA). In advancing MCS devices from design to clinical use, in vitro circulatory loops containing th...

journal_title：Artificial organs

authors： Li M,Walk R,Roka-Moiia Y,Sheriff J,Bluestein D,Barth EJ,Slepian MJ

更新日期：2020-06-01 00:00:00

abstract：:Different from the existing tissue engineering strategies, rapid prototyping (RP) techniques aim to automatically produce complex organs directly from computer-aided design freeform models with high resolution and sophistication. Analogous to building a nuclear power plant, cell biology (especially, renewable stem cel...

journal_title：Artificial organs

authors： Wang X

更新日期：2012-11-01 00:00:00

abstract：:Recently, the use of electrolyzed solutions has attracted considerable interest in Japan. This study investigates the efficiency of electrolyzed solutions as disinfecting agents (DA) in the reuse of dialyzers and compares their efficiency to that of other disinfectants currently in use. The following 3 methods were em...

journal_title：Artificial organs

authors： Tanaka N,Tanaka N,Fujisawa T,Daimon T,Fujiwara K,Yamamoto M,Abe T

更新日期：2000-12-01 00:00:00

abstract：:The use of recombinant human erythropoietin (rHuEpo) has revolutionized anemia management of early and late stages of chronic kidney disease. Darbopoietin is also now available for the treatment of anemia of chronic kidney disease. In addition, rHuEpo has been used for the treatment of anemia observed in critical illn...

journal_title：Artificial organs

authors： Liangos O,Pereira BJ,Jaber BL

更新日期：2003-09-01 00:00:00

abstract：:Traumatic injury is often associated with hemorrhagic shock. Liposome-encapsulated hemoglobin (LEH) is being developed as an artificial oxygen carrier to address post-hemorrhage oxygen and volume deficit. Here, we report a new composition of LEH based on the use of polyethylene glycol (PEG2K ) conjugated with nonphosp...

journal_title：Artificial organs

authors： Yadav VR,Nag O,Awasthi V

更新日期：2014-08-01 00:00:00

abstract：:The insults sustained by transplanted livers (hepatectomy, hypothermic preservation, and normothermic reperfusion) could compromise hepatic function. Hydrogen sulfide (H₂S) is a physiologic gaseous signaling molecule, like nitric oxide (NO) and carbon monoxide (CO). We examined the effect of diallyl disulfide as a H₂S...

journal_title：Artificial organs

authors： Balaban CL,Rodriguez JV,Guibert EE

更新日期：2011-05-01 00:00:00

abstract：:Experiments have been successfully performed culminating in functional, vascularized, three-dimensional cardiac muscle tissue. Past experience in tissue engineering has led us to the understanding that cell seeding density plays a critical role in the formation and function of both in vitro and in vivo engineered tiss...

journal_title：Artificial organs

authors： Birla R,Dhawan V,Huang YC,Lytle I,Tiranathanagul K,Brown D

更新日期：2008-09-01 00:00:00

abstract：:A computer simulation was carried out to investigate the influence of nonpulsatile left ventricular assistance on hemodynamics. A simulation circuit was constructed to represent the circulatory system. A source of current was added to denote the nonpulsatile blood pump. The left and right ventricles were replaced by v...

journal_title：Artificial organs

authors： Mitsui N,Fukunaga S,Koura Y,Morita S,Hotei H,Sueshiro M,Sueda T,Matsuura Y

更新日期：1996-05-01 00:00:00

abstract：:Left ventricular assist devices (LVADs) are increasingly being used as life-saving therapy in patients with end-stage heart failure. The changes in spirometry following LVAD implantation and subsequent unloading of the left ventricle and pulmonary circulation are unknown. In this study, we explored long-term changes i...

journal_title：Artificial organs

authors： Mohamedali B,Bhat G,Yost G,Tatooles A

更新日期：2015-12-01 00:00:00

abstract：:Tissue-engineered heart valves constructed from a xenogeneic or allogeneic decellularized matrix might overcome the disadvantages of current heart valve substitutes. One major necessity besides effective decellularization is to preserve the biomechanical properties of the valve. Native and decellularized porcine pulmo...

journal_title：Artificial organs

authors： Seebacher G,Grasl C,Stoiber M,Rieder E,Kasimir MT,Dunkler D,Simon P,Weigel G,Schima H

更新日期：2008-01-01 00:00:00

abstract：:In a preliminary experiment, 38% of the spent dialysis fluid water was reclaimed by a forward osmosis process through a cellulose triacetate membrane. The simplicity of forward osmosis and its minimal external energy requirements may allow the construction of a small bulk device that can reclaim a considerable portion...

journal_title：Artificial organs

authors： Talaat KM

更新日期：2009-12-01 00:00:00

abstract：:Multiple observational studies along with a limited number of randomized clinical trials suggest that intensive hemodialysis (IHD) not only improves outcomes for uremic patients undergoing chronic dialysis but does so with a more favorable cost/benefit ratio compared with conventional hemodialysis. As a result of this...

journal_title：Artificial organs

authors： Naso A,Scaparrotta G,Naso E,Calò LA

更新日期：2015-09-01 00:00:00

abstract：:There are presently no short-term in vitro fatigue tests available that can predict long-term in vivo performance of elastomers in physiological environments. Thus, the introduction of new and better elastomers for cardiovascular applications is hampered in the development stage by lack of data about which materials s...

journal_title：Artificial organs

authors： McMillin CR

更新日期：1983-02-01 00:00:00

abstract：:Cardiac monitoring of ventricular assist devices (VADs) is important for detecting heart failure risks, such as critical arrhythmia and ventricular fibrillation, and for supplying data that are useful for hemodynamic control. Specifically, impedance cardiograms (ICGs) are especially beneficial because they have no eff...

journal_title：Artificial organs

authors： Choi SW,Park SM

更新日期：2012-05-01 00:00:00

abstract：:For many years, it was thought that nonpulsatile perfusion produced physiological and circulatory abnormalities. Since 1977, Yukihiko Nosé and his colleagues have challenged this misconception. Toward that end, they did show that if a 20% higher blood flow uses more than that required for a pulsatile blood pump, then ...

journal_title：Artificial organs

authors： Nosé Y,Kawahito K,Nakazawa T

更新日期：1996-05-01 00:00:00

abstract：:Percutaneous pulmonary valve implantation is a potential treatment for right ventricular outflow tract (RVOT) dysfunction. However, RVOT implantation site varies among subjects and the success of the procedure depends on RVOT morphology selection. The aim of this study was to use in vitro testing to establish percutan...

journal_title：Artificial organs

authors： Vismara R,Laganà K,Migliavacca F,Schievano S,Coats L,Taylor A,Bonhoeffer P

更新日期：2009-01-01 00:00:00